RUIMING.RUIMING was founded in 1991 and currently employs over 2,500 people. As an innovative technology company specializing in critical aluminum alloy castings for vehicle engines, RUIMING is dedicated to providing professional aluminum casting solutions and services to global automakers. Through independent R&D, the company has mastered four core casting processes: gravity casting, low-pressure casting, high-pressure casting, and sand casting. Leveraging over three decades of technical expertise, the company holds more than 130 proprietary intellectual property rights. It stands as one of China's few integrated manufacturing enterprises combining new material R&D, 3D printing, mold design, casting processes, and machining capabilities. Its core product portfolio includes automotive engine cylinder heads, cylinder blocks, transmission housings, new energy “three-electric” housings, and various automotive component series.